Public Types
enum	BetaFunctionSelect { FletcherReves, PolakRibiere, ConjugateDescent }

Public Member Functions
	BackPropagationCGAlgorithm (NeuralNet &theNetwork)

double	train (const int numberOfEpochs, const NeuralNetDataSet &dataSet, const NeuralNet::InputNormalisationSelect normaliseTrainingData=NeuralNet::PassthroughNormalised)

double	train (const int numberOfEpochs, const NeuralNetDataSet &dataSet, const std::vector< InputNormaliser * > &inputNormalisers)

void	setBetaFunction (BetaFunctionSelect theFunction)

void	setLinearSearchInitialStepLength (const double stepLength)

void	setLinearSearchMu (const double mu)

void	setLinearSearchSigma (const double sigma)

void	setLinearSearchGamma (const double gamma)

void	setLinearSearchMaxIterations (const int maxIterations)

void	setLinearSearchAbsGradientCutoff (const double cutoff)

void	setEpochsBeforeGradientReset (const int numberOfEpochs)

void	setProgressPrintoutFrequency (const int frequency)

std::vector< double >	getTrainingErrorValuesPerEpoch () const

Protected Member Functions
double	trainWithDataSet (const int numberOfEpochs)

std::vector< double >	layerOutput (const int layer) const

void	calculateLayerOutputs ()

void	calculateDerivativeOutputs ()

void	calculateErrorSignals ()

void	calculateDeDw ()

void	calculateRunningDeDw ()

double	error ()

double	newEpoch (bool &success, double &gradient)

double	processDataSet ()

double	beta (const std::vector< double > &gk, const std::vector< double > &gkplus1, const std::vector< double > &dk)

double	betaFR (const std::vector< double > &gk, const std::vector< double > &gkplus1)

double	betaPR (const std::vector< double > &gk, const std::vector< double > &gkplus1)

double	betaCD (const std::vector< double > &gk, const std::vector< double > &gkplus1, const std::vector< double > &dk)

double	alpha (const std::vector< double > &x, const std::vector< double > &p, const std::vector< double > &g, const double F0, bool &converged)

Detailed Description

The documentation for this class was generated from the following file:

Public Types